NANCE "6"

Oil · District 08 · Lease #35996

Operator: STEPHENS, AUTRY C.

Cum Oil

161k BBL

Cum Gas

553k MCF

casinghead

Wells

1

Production

1999-03 — 2026-04

Peak Month

1999-10

Production History

Cum Oil: 161,164 BBL Cum Gas: 553,120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,575 BBL/mo

Di (annual)

104.7%

b-factor

1.2

EUR

147,488 BBL

R-squared

0.741

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 DIAMONDBACK E&P LLC 67 mo
2016-10 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 51 mo
2000-09 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 193 mo
1999-03 — 2000-08 STEPHENS, AUTRY C. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC111,0001998-02-11